File: icp_debug_kill.inc

package info (click to toggle)
mariadb 1%3A10.11.13-0%2Bdeb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 607,444 kB
  • sloc: ansic: 2,390,393; cpp: 1,764,452; asm: 378,315; perl: 62,256; java: 39,363; pascal: 38,853; sh: 38,128; sql: 19,830; yacc: 19,727; xml: 10,509; python: 9,780; ruby: 8,544; makefile: 6,130; cs: 5,855; ada: 1,700; lex: 1,207; javascript: 1,039; objc: 80; tcl: 73; awk: 46; php: 22
file content (50 lines) | stat: -rw-r--r-- 1,179 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
--source include/have_debug.inc
--source include/have_debug_sync.inc
--source include/count_sessions.inc

--disable_warnings
drop table if exists t0,t1,t2;
--enable_warnings

create table t0(a int primary key);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);

create table t1(a int primary key);
insert into t1 select A.a + B.a* 10 + C.a * 100 from t0 A, t0 B, t0 C;

create table t2 (
  kp1 int,
  kp2 int,
  col char(100),
  key(kp1, kp2)
);
insert into t2 select a, a, a from t1;

select engine from information_schema.tables
where table_schema=database() and table_name='t2';

explain 
select * from t2 where kp1 between 10 and 20 and kp2 +1 >100;

let $target_id= `select connection_id()`;

set debug_sync='handler_index_cond_check SIGNAL at_icp_check WAIT_FOR go';
send
select * from t2 where kp1 between 10 and 20 and kp2 +1 >100;

connect (con1, localhost, root,,);
connection con1;
set debug_sync='now WAIT_FOR at_icp_check';
evalp kill query $target_id;
set debug_sync='now SIGNAL go';

connection default;

--error ER_QUERY_INTERRUPTED
reap;
set debug_sync='RESET';

disconnect con1;
drop table t0,t1,t2;
--source include/wait_until_count_sessions.inc